灌木或小乔木,直立或攀援状,通常具刺。叶互生,有短柄;叶片全缘或上部3裂,羽状脉或三出脉;托叶早落。花单性,雌雄异株,腋生,头状,有小苞片,雄花花被片3~5,长圆形,钝头,雄蕊4,花药2室;雌花花被片4,包围子房,花柱单一或2裂,柱头伸长,果期雌花被与小苞片同时增厚包围着瘦果。果实卵形,稍扁平,多数集成头状花序。
用途:用于荧光粉的活化剂和柘榴石的添加剂。
本文提出一种细化柘榴石磁光膜晶粒的有效方法。
A new method for fining grain size has been developed in this peper.
那这周围肯定有大片大片的柘树林, 要不然这处瀑布怎么会叫柘林瀑呢。
Then there must be a large cudrania grove here, otherwise the waterfall wouldn't have been called Zhelin (Cudrania Grove) Waterfall.
应用推荐